单词查询

countersink

美['kaʊntəˌsɪŋk],英['kaʊntəˌsɪŋk],

释义

n. 埋头钻;暗钉眼; v. 打孔装埋(螺钉头); 网络释义: 埋头孔;锥口钻;沉头;

例句

If so, install the spokes so that the bend (not the head) is against the countersink.
如果是这样,安装辐条,使弯曲(而不是头部)对埋头的。